diff mbox series

[08/37] qapi/common.py: Remove python compatibility workaround

Message ID 20200915224027.2529813-9-jsnow@redhat.com
State New
Headers show
Series qapi: static typing conversion, pt1 | expand

Commit Message

John Snow Sept. 15, 2020, 10:39 p.m. UTC 
Signed-off-by: John Snow <jsnow@redhat.com>
---
 scripts/qapi/common.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Markus Armbruster Sept. 16, 2020, 12:34 p.m. UTC | #1 
John Snow <jsnow@redhat.com> writes:

> Signed-off-by: John Snow <jsnow@redhat.com>
> ---
>  scripts/qapi/common.py | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
> index ba35abea47..4fb265a8bf 100644
> --- a/scripts/qapi/common.py
> +++ b/scripts/qapi/common.py
> @@ -119,10 +119,7 @@ def cgen(code, **kwds):
>      raw = code % kwds
>      if indent_level:
>          indent = genindent(indent_level)
> -        # re.subn() lacks flags support before Python 2.7, use re.compile()
> -        raw = re.subn(re.compile(r'^(?!(#|$))', re.MULTILINE),
> -                      indent, raw)
> -        raw = raw[0]
> +        raw, _ = re.subn(r'^(?!(#|$))', indent, raw, flags=re.MULTILINE)
>      return re.sub(re.escape(eatspace) + r' *', '', raw)

I missed this one in my "qapi: Bye-bye Python 2" series.

Can we use re.sub() instead?
John Snow Sept. 16, 2020, 2:38 p.m. UTC | #2 
On 9/16/20 8:34 AM, Markus Armbruster wrote:
> John Snow <jsnow@redhat.com> writes:
> 
>> Signed-off-by: John Snow <jsnow@redhat.com>
>> ---
>>   scripts/qapi/common.py | 5 +----
>>   1 file changed, 1 insertion(+), 4 deletions(-)
>>
>> diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
>> index ba35abea47..4fb265a8bf 100644
>> --- a/scripts/qapi/common.py
>> +++ b/scripts/qapi/common.py
>> @@ -119,10 +119,7 @@ def cgen(code, **kwds):
>>       raw = code % kwds
>>       if indent_level:
>>           indent = genindent(indent_level)
>> -        # re.subn() lacks flags support before Python 2.7, use re.compile()
>> -        raw = re.subn(re.compile(r'^(?!(#|$))', re.MULTILINE),
>> -                      indent, raw)
>> -        raw = raw[0]
>> +        raw, _ = re.subn(r'^(?!(#|$))', indent, raw, flags=re.MULTILINE)
>>       return re.sub(re.escape(eatspace) + r' *', '', raw)
> 
> I missed this one in my "qapi: Bye-bye Python 2" series.
> 
> Can we use re.sub() instead?
> 

Yup.
diff mbox series

Patch

diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
index ba35abea47..4fb265a8bf 100644
--- a/scripts/qapi/common.py
+++ b/scripts/qapi/common.py
@@ -119,10 +119,7 @@  def cgen(code, **kwds):
     raw = code % kwds
     if indent_level:
         indent = genindent(indent_level)
-        # re.subn() lacks flags support before Python 2.7, use re.compile()
-        raw = re.subn(re.compile(r'^(?!(#|$))', re.MULTILINE),
-                      indent, raw)
-        raw = raw[0]
+        raw, _ = re.subn(r'^(?!(#|$))', indent, raw, flags=re.MULTILINE)
     return re.sub(re.escape(eatspace) + r' *', '', raw)